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Patent Searching and Data


Title:
PISTON VALVE
Document Type and Number:
Japanese Patent JP2001108131
Kind Code:
A
Abstract:

To provide a piston valve for an ordinary-temperature and low- pressure fluid which can facilitate fitting by collecting fitting ports to a pipe on one face side, and secures air-tightness by using a rubber seal in a gap in a valve chest.

In this piston valve A having a valve element 9 disposed in a valve chest of an inflow port 1 is reciprocated to switch a fluid between an outflow port 2 and a drain port 3, the inflow port 1, the outflow port 2 and the drain port 3 are formed on one face side of a valve case 4, the inflow port 1, the outflow port 2 and the drain port 3 are disposed in parallel to the axis of a valve rod 8, the valve rod 8 is passed from the side of the valve case 4 through the outflow port 2 into the valve chest of the inflow port 1, the outflow port 2 and the drain port 3 are arranged on the right and left sides of the inflow port 1, and a gap in the valve chest is made adhere by a rubber seal.


Inventors:
Ichimaru, Hironobu
Application Number:
JP1999000291307
Publication Date:
April 20, 2001
Filing Date:
October 13, 1999
Export Citation:
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Assignee:
ICHIMARU GIKEN:KK
International Classes:
F16K27/00; F16K1/36; F16K1/48; F16K11/044; F16K31/06; F16K31/122; (IPC1-7): F16K27/02; F16K1/36; F16K31/06